* 64-bit compatibility fixes (for problems revealed by building on an Athlon

  64 running 64-bit SUSE).  A patched ATerm library is required to run Nix
  succesfully.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libstore/gc.cc b/src/libstore/gc.cc
index c2bc5bdb1b92..dc0b078e52c9 100644
--- a/src/libstore/gc.cc
+++ b/src/libstore/gc.cc
@@ -212,7 +212,7 @@ static void readTempRoots(PathSet & tempRoots, FDs & fds)
         string contents = readFile(*fd);
 
         /* Extract the roots. */
-        unsigned int pos = 0, end;
+        string::size_type pos = 0, end;
 
         while ((end = contents.find((char) 0, pos)) != string::npos) {
             Path root(contents, pos, end - pos);